5 search results - page 1 / 1 » Heat Kernel Smoothing Using Laplace-Beltrami Eigenfunctions |
MICCAI
2010
Springer
13 years 3 months ago
2010
Springer
CORR
2010
Springer
13 years 3 months ago
2010
Springer
The Laplace-Beltrami operator of a smooth Riemannian manifold is determined by the Riemannian metric. Conversely, the heat kernel constructed from its eigenvalues and eigenfunctio...
SODA
2010
ACM
14 years 2 months ago
2010
ACM
Spectral methods have been widely used in a broad range of application fields. One important object involved in such methods is the Laplace-Beltrami operator of a manifold. Indeed...
ISBI
2006
IEEE
14 years 5 months ago
2006
IEEE
In brain imaging, cortical data such as the cortical thickness, cortical surface curvatures and surface coordinates have been mapped to a unit sphere for the purpose of visualizat...
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
In this paper we propose a set of algorithms that combine the anisotropic smoothing using the heat kernel with the outlier rejection capability of robust statistics. The proposed ...